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Investors / Addition / Compare with AI Grant

Addition vs AI Grant

Addition lists 21 portfolio companies and has joined 26 funding rounds; AI Grant lists 104 companies and has joined 5 rounds. Addition comes in most often at Growth (50% of its entries), AI Grant comes in most often at Seed (60% of its entries). 2 companies are on both portfolios, among them Anthropic and Render.

21Portfolio companies104
26Funding rounds joined5
13Rounds led0
13Rounds, last 12 months3
$20M to $100MTypical round it comes in at$5M to $20M
0%Sites no longer answering0%
Show as a table
Addition and AI Grant, head to head
AdditionAI Grant
Portfolio companies21104
Funding rounds joined265
Rounds led130
Rounds, last 12 months133
Typical round it comes in at$20M to $100M$5M to $20M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed0%60%
Series A23%40%
Series B27%0%
Growth50%0%

AdditionAI Grant

Show as a table
Entry stages of Addition and AI Grant, share of entries
AdditionAI Grant
Pre-seed0%0%
Seed0%60%
Series A23%40%
Series B27%0%
Growth50%0%

Themes

share of checked companies
AI & Machine Learning24%44%
Healthcare & Biotech14%4%
Enterprise Software8%11%
Fintech11%4%
Industrial & Manufacturing11%0%
Space & Defense0%8%

AdditionAI Grant

Show as a table
Themes of Addition and AI Grant, share of checked companies
AdditionAI Grant
AI & Machine Learning24%44%
Healthcare & Biotech14%4%
Enterprise Software8%11%
Fintech11%4%
Industrial & Manufacturing11%0%
Space & Defense0%8%

Companies both back

2

Shared companies are those both firms' own portfolio pages list, each checked against the company's site. The same comparison through the API is POST /v1/overlap, for up to 20 firms. How the data is graded

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Compare Addition and AI Grant as data

Pull both portfolios and every co-investor through one API key or MCP, and lay up to 20 firms side by side with POST /v1/overlap. A free account adds Ask AI searches and alerts when either firm adds a company.

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  • Ask AI5 plain-English investor searches a day
  • Full listsEvery portfolio row and two-firm overlap
  • API and MCP100 REST or MCP calls a month, one key
  • AlertsFollow 5 investors for portfolio and fund changes
VCinfo API
$ curl -H "X-API-Key: YOUR_KEY" \
  https://api.vcinfo.io/v1/firms/addition.com/portfolio

# also
GET /v1/firms/aigrant.com/portfolio
GET /v1/firms/addition.com/coinvestors
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing